| Lionel Royce | ... | Mr. Zuto | |
| George Houston | ... | Foreman Cooper | |
| John Wray | ... | J. Z. Wray | |
| rest of cast listed alphabetically: | |||
| John Butler | ... | Mr. Schlevecki (uncredited) | |
| Harvey Clark | ... | Chief Building Inspector (uncredited) | |
| G. Pat Collins | ... | (uncredited) | |
| Joe Downing | ... | Zuto's Henchman (uncredited) | |
| Johnny Fitzgerald | ... | Messenger (uncredited) | |
| Sherry Hall | ... | Dorety's Assistant (uncredited) | |
| Chuck Hamilton | ... | Police Driver (uncredited) (archive footage) | |
| Gordon Hart | ... | Mr. Stone - Building Commissioner (uncredited) | |
| Harry Holden | ... | John Rudolph - Building Inspector (uncredited) | |
| Mitchell Lewis | ... | Mischa - Counterman (uncredited) | |
| Leonard Penn | ... | Len - Police Chemist (uncredited) | |
| Addison Richards | ... | Wallace Doherty - District Attorney (uncredited) | |
| Phillip Terry | ... | MGM Crime Reporter (uncredited) | |
| Emmett Vogan | ... | Zuto's Henchman (uncredited) | |
| Anthony Warde | ... | Zuto's Henchman (uncredited) | |
| Ben Welden | ... | Joe - Zuto's Henchman (uncredited) | |
Directed by | |||
| Harold S. Bucquet | |||
Produced by | |||
| Jack Chertok | .... | producer | |
| Full cast and crew | Company credits | IMDb Short section |
| IMDb USA section |